Abstract
La Mettrie shows in his philosophical and medical works, and particularly in Ouvrage de Pénélope, a real interest in the natural sciences of his time and above all in the works of Linnaeus with whom he is the exact contemporary. Even if he speaks ironically about his botanical and zoological classification and criticizes his teleological conception of nature, La Mettrie appreciates the analogical reasoning of Linnaeus which is the fundamental method of the Linnaean apprehension of knowledge, as much as the metaphoric language that he will use in L'homme-plante. From this point of view, La Mettrie is one of the first French popularizers of Linnaeus' works and, at the same time, his first critic